polishing machine mainly used for variety kind of empty pipe to polish in heating element industries, polishing of the metals round tube, wire drawing, easy to operate, polish to being meticulous while being thick, change polish convenient ship (change different materials and polish the wheel), transfer speed to be convenient, according to polishing and requiring the difference, can dispose 2sections and 3sections model at the same time. Main technical parameter: Power: (1section), 3phase 380V, 50Hz, 4.5Kw. Principal axis rotate speed: 1400rpm/min; Diameter of process: ¢6.0-¢50 Type of pipe: beeline diameter; Length of process:≥ 150mm Size of grinding wheel (mm):¢300×¢30×50 Size of rough wheel (mm):¢300×¢30×50 Speed: frequency transfer speed adjusting. Wheel specification (mm):¢180×55 Size of appearance (mm):1400×1000×1065(3section type)